208565970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239731}}^1$

素因数の和:239770

約数の個数: 32

約数和(自身を含む): 517821120

約数和(自身を除く): 309255150

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 239731, 479462, 719193, 1198655, 1438386, 2397310, 3595965, 6952199, 7191930, 13904398, 20856597, 34760995, 41713194, 69521990, 104282985, 208565970]

約数ペア:

[(1, 208565970), (2, 104282985), (3, 69521990), (5, 41713194), (6, 34760995), (10, 20856597), (15, 13904398), (29, 7191930), (30, 6952199), (58, 3595965), (87, 2397310), (145, 1438386), (174, 1198655), (290, 719193), (435, 479462), (870, 239731)]